@function vw($px) {
  @return ($px/721)*100vw;
  // 量出来 $px  设计稿 721
}

* {
  div {
    box-sizing: border-box;
  }
}

.content {
  .search_bg {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    align-items: center;
    padding: vw(20) vw(18);
    height: vw(98);
    background-color: #211d1c;

    .search {
      display: flex;
      display: -webkit-flex;
      justify-content: space-between;
      align-items: center;
      width: vw(614);
      height: vw(60);
      border: 1px solid #fff;
      border-radius: vw(40);
    }
  }
}